to computer games he had no time to go over his lessons. As a result he failed in all s

问题补充：

to computer games, he had no time to go over his lessons. As a result, he failed in all subjects.

A. Addicting

B. Being addicted

C. Having addicted

D. Addicted

答案：

A. Addicting

B. Being addicted

C. Having addicted

(答案→)D. Addicted

解析：句意：由于沉迷于电脑游戏，他没有时间复习功课，结果所有的考试都没有及格。Be addicted to是固定用法，意思是上瘾，选D。